First Time Grower's Journal

KingJohnC;2373721 said:
Here are some chart that may help you

You may be able to lower your light. Place your hand underneath the light bulb to the point you can not feel any heat and move the light above your canopy to that height, raise the light as your plants grow.

Here are some lumen versus distance charts, they do not take heat into account

Metal_Halide_chart.jpg



HPS_chart.jpg



High_Intensity_Light_Coverage.jpg



grow-room-light-distances.jpg



HPSGraphPAR.jpg

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